class ConfigCrudEvent in Drupal 8

Wraps a configuration event for event listeners.

Hierarchy

• class \Drupal\Core\Config\ConfigCrudEvent extends \Symfony\Component\EventDispatcher\Event

16 files declare their use of ConfigCrudEvent

BcConfigSubscriber.php in core/modules/serialization/src/EventSubscriber/BcConfigSubscriber.php

ColorConfigCacheInvalidator.php in core/modules/color/src/EventSubscriber/ColorConfigCacheInvalidator.php

ConfigCacheTag.php in core/modules/system/src/EventSubscriber/ConfigCacheTag.php

ConfigFactoryOverrideBaseTest.php in core/tests/Drupal/Tests/Core/Config/ConfigFactoryOverrideBaseTest.php

ConfigSchemaChecker.php in core/lib/Drupal/Core/Config/Development/ConfigSchemaChecker.php

... See full list

File

core/lib/Drupal/Core/Config/ConfigCrudEvent.php, line 10

Namespace

Drupal\Core\Config

class ConfigCrudEvent extends Event {

  /**
   * Configuration object.
   *
   * @var \Drupal\Core\Config\Config
   */
  protected $config;

  /**
   * Constructs a configuration event object.
   *
   * @param \Drupal\Core\Config\Config $config
   *   Configuration object.
   */
  public function __construct(Config $config) {
    $this->config = $config;
  }

  /**
   * Gets configuration object.
   *
   * @return \Drupal\Core\Config\Config
   *   The configuration object that caused the event to fire.
   */
  public function getConfig() {
    return $this->config;
  }

  /**
   * Checks to see if the provided configuration key's value has changed.
   *
   * @param string $key
   *   The configuration key to check if it has changed.
   *
   * @return bool
   */
  public function isChanged($key) {
    return $this->config
      ->get($key) !== $this->config
      ->getOriginal($key);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConfigCrudEvent::$config	protected	property	Configuration object.
ConfigCrudEvent::getConfig	public	function	Gets configuration object.
ConfigCrudEvent::isChanged	public	function	Checks to see if the provided configuration key's value has changed.
ConfigCrudEvent::__construct	public	function	Constructs a configuration event object.	1